A very common example on unconscious behavior. This kind of a cup on a small pillar could be found in any country. How about designing a plilar-typed-trashcan?
A start button of an automatic hand dryer, like an emergency button to make alert sound. In fact, I didn’t use the hand dryer because I was afraid of ringing.
hanos:
They can easily protect that kind of crazy errors by a simple user research or observation. I think Microsoft already knew this problem will happen. B